diff options
Diffstat (limited to 'common/place_common.cc')
| -rw-r--r-- | common/place_common.cc | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/common/place_common.cc b/common/place_common.cc index b3eb4267..73a320d0 100644 --- a/common/place_common.cc +++ b/common/place_common.cc @@ -304,7 +304,7 @@ class ConstraintLegaliseWorker // Set the strength to locked on all cells in chain void lockdown_chain(CellInfo *root) { - root->belStrength = STRENGTH_LOCKED; + root->belStrength = STRENGTH_STRONG; for (auto child : root->constr_children) lockdown_chain(child); } @@ -380,7 +380,7 @@ class ConstraintLegaliseWorker rippedCells.insert(confl_cell->name); } } - ctx->bindBel(target, ctx->cells.at(cp.first).get(), STRENGTH_LOCKED); + ctx->bindBel(target, ctx->cells.at(cp.first).get(), STRENGTH_STRONG); rippedCells.erase(cp.first); } for (auto cp : solution) { @@ -529,4 +529,12 @@ int get_constraints_distance(const Context *ctx, const CellInfo *cell) return dist; } +bool check_cell_bel_region(const CellInfo *cell, BelId bel) +{ + if (cell->region != nullptr && cell->region->constr_bels && !cell->region->bels.count(bel)) + return false; + else + return true; +} + NEXTPNR_NAMESPACE_END |